Cheap Flights from Washington (IAD) to Mexico City (MEX) from HK$2,125~

View HK$2,125 flight on Wed, 11 Mar 2026Opens in a new window

Popular airlines from Washington Dulles Intl. Airport (IAD) to Mexico City

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Find Cheap Flights from Washington (IAD) to Mexico City (MEX)

Prices were available within the past 7 days and start at HK$2,125 for one-way flights and HK$4,445 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,445 Return, found 4 days ago
HK$4,445
Return
found 4 days ago
Select United flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,445 found 4 days ago
American Airlines
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,445 Return, found 4 days ago
HK$4,445
Return
found 4 days ago
Select American Airlines flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,445 found 4 days ago
Air Canada
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,481 Return, found 4 days ago
HK$4,481
Return
found 4 days ago
Select Air Canada flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,481 found 4 days ago
Air Canada
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,519 Return, found 4 days ago
HK$4,519
Return
found 4 days ago
Select Air Canada flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,519 found 4 days ago
Air Canada
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,551 Return, found 4 days ago
HK$4,551
Return
found 4 days ago
Select Air Canada flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,551 found 4 days ago
United
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,751 Return, found 4 days ago
HK$4,751
Return
found 4 days ago
Select United flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,751 found 4 days ago
American Airlines
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,835 Return, found 4 days ago
HK$4,835
Return
found 4 days ago
Select American Airlines flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,835 found 4 days ago
Delta
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,841 Return, found 4 days ago
HK$4,841
Return
found 4 days ago
Select Delta flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,841 found 4 days ago
Aeromexico
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,841 Return, found 4 days ago
HK$4,841
Return
found 4 days ago
Select Aeromexico flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,841 found 4 days ago
Air Canada
Wed, 11 Mar - Mon, 16 Mar
IAD
Washington
MEX
Mexico City
HK$4,926 Return, found 4 days ago
HK$4,926
Return
found 4 days ago
Select Air Canada flight, departing Wed, 11 Mar from Washington to Mexico City, returning Mon, 16 Mar, priced at HK$4,926 found 4 days ago

Find the cheapest month to fly from Washington (IAD) to Mexico City (MEX)

February is typically the cheapest month to fly

From HK$2,514 - HK$4,468 per traveller.
Washington to Mexico City route information
Origin airport
Washington Dulles Intl.
Destination airport
Mexico City Intl.
Return price
HK$4,445
Distance
2986 km
Average flight time
4 hours 24 mins

Flights from Chantilly to Mexico City

Book cheap flights from Chantilly (IAD) to Mexico City (MEX) on Expedia.com.hk. Find the best flight deals to destinations around the world for your next leisure or business travel on Expedia.com.hk.

Search for flights from Chantilly (IAD) to Mexico City (MEX) to find great flight deals suitable to your travel date and time. Expedia.com.hk flight booking search engine is simple to use and looking for cheap flights is as easy as a click of a mouse or on your mobile devices.

Be assured that you’re seeing the best price guaranteed! Our friendly customer service representatives are here to serve you 24 hours day to provide assistance and answer any questions that you may have about booking your Chantilly (IAD) to Mexico City (MEX) trip. Call us at 3077-4857 (direct number - 24 hours day for English).

Save more when combine your Mexico City flight with a hotel for a package deal! Discover additional savings by booking in advance. Now you can find activities in Mexico City and things to do in Mexico City for your perfect vacation with Expedia Thing to Do.

If you would like to book flights to Mexico City more flexibly, many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Mexico City is HK$2,125 now!

 

Frequently asked questions

How much is a flight from Washington Dulles Intl. Airport (IAD) to Benito Juárez Intl. Airport?
Based on fares advertised within the last 7 days on Expedia for flights departing within the next year, round-trip flights between Dulles Intl. Airport and Mexico City Intl. Airport (MEX) start from HK$4,445. Book today to secure the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Dulles Intl. Airport to Mexico City Intl. Airport (MEX)?
When it comes to cancellation fees, every airline has a different set of terms and conditions. If you decide to cancel your trip, head to our Customer Service Portal.
How do I find cheap flights from Washington Dulles Intl. Airport (IAD) to Mexico City Intl. Airport (MEX) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for IAD to MEX flights, you'll see a "no change fees" filter for you to select.
How far is the flight from IAD to MEX?
The flight distance from Chantilly to Mexico City is 3,000 kilometers. Pack yourself a drink, a few snacks and a good book to read. Keep yourself entertained and the time will fly by.
Which airlines fly direct from Dulles Intl. Airport to Benito Juárez Intl. Airport?
Check out United Airlines (UA) if you want to travel directly from Washington Dulles Intl. Airport (IAD) to MEX. This carrier offers 30 flights every month, so you're sure to find one that suits your schedule.
Are Dulles Intl. Airport to Mexico City Intl. Airport (MEX) flight tickets cheaper when they're purchased at the last minute?
Flight prices are always on the move, so it's no sure thing. While last-minute deals between Dulles Intl. Airport and Benito Juárez Intl. Airport are of course possible, it's also a good idea to keep a close eye on prices well before you fly. In fact, some airlines publicize their prices up to 12 months ahead of the departure date. Expedia is continuously updating the biggest airfare bargains around, so check back often and be ready to book when the price is right.
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